(19)
(11) EP 4 104 070 A1

(12)

(43) Date of publication:
21.12.2022 Bulletin 2022/51

(21) Application number: 21710750.7

(22) Date of filing: 12.02.2021
(51) International Patent Classification (IPC): 
G06F 16/35(2019.01)
(52) Cooperative Patent Classification (CPC):
G06F 16/353
(86) International application number:
PCT/US2021/017903
(87) International publication number:
WO 2021/163524 (19.08.2021 Gazette 2021/33)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 14.02.2020 US 202062976799 P

(71) Applicant: Ancestry.com Operations Inc.
Lehi, Utah 84043 (US)

(72) Inventors:
  • YANG, Yingrui
    Lehi, Utah 84043 (US)
  • JIANG, Peng
    Lehi, Utah 84043 (US)
  • MILLER, Christopher
    Lehi, Utah 84043 (US)
  • MOGHTADERI, Azadeh
    Lehi, Utah 84043 (US)

(74) Representative: Boult Wade Tennant LLP 
Salisbury Square House 8 Salisbury Square
London EC4Y 8AP
London EC4Y 8AP (GB)

   


(54) MULTICLASS CLASSIFICATION WITH DIVERSIFIED PRECISION AND RECALL WEIGHTINGS